We may not to able to make a mobile phone system but our very own radio station with a transmitter and receiver might just ... buzz' and use it to send a Morse code type message.

It’s a Morse Code ... (locating a hidden transmitter using radio direction finding). For the project he revised his old code, adding in a Morse look-up table so that the Arduino Mega 2560 ...

Arducon is an Arduino ... A transmitter controller is (you guessed it) what controls the transmitters: Turning them off-and-on at the right times and having them send specific Morse code signal ...

[Jason] was the winner with this Morse Code beacon hack.He got ... The lower portion is a take on the Arduino, and the upper portion is a wireless transmitter meant to control some cheap RC ...

How did we make our transmitter ... Morse key is a switch that connects and disconnects the 12V power to the rest of the circuit. It has a wooden knob on the top, which makes tapping out the Morse ...